/* Reset some default styles */
body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #f7f7f7;
}

.container {
    max-width: 100%;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin: 10px auto;
}

h1 {
    text-align: center;
    color: #333;
    font-size: 24px;
    margin-bottom: 20px;
}

.sticker-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 15px;
    padding: 0;
}

.sticker {
    width: 100%;
    height: auto;
    cursor: pointer;
    border-radius: 8px;
    border: 1px solid #ddd;
    transition: transform 0.3s ease-in-out;
}

.sticker:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 600px) {
    h1 {
        font-size: 20px;
    }

    .sticker-gallery {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
}